PIC16C710-04I/SO - 8-bit 4MHz OTP MCU, 18-SOIC | Microchip
MPN: PIC16C710-04I/SO ✗ Cuối đờiPIC16C710-04I/SO Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (ROM/Flash/OTP), working RAM, and peripheral interfaces. PIC microcontrollers use a Harvard RISC architecture with separate program and data buses, enabling single-cycle instruction execution. The PIC16C7X family sits in Microchip's mid-range portfolio, balancing instruction simplicity, low cost, and analog integration. It belongs to the broader 8-bit MCU category alongside 8051, AVR, and other legacy architectures, and feeds into the larger hierarchy of microcontrollers > embedded processors > semiconductors.
Key features of the PIC16C710-04I/SO include 4 MHz maximum clock, 4-channel 8-bit ADC with 25 us conversion time, 13 digital I/O lines, 36 bytes of data RAM, an operating voltage range of 2.5 V to 6.0 V, and an industrial temperature grade (-40 C to +85 C). The OTP program memory is factory- or field-programmable one time only, which simplifies production for high-volume fixed-code applications while reducing per-unit cost compared to flash-based devices.
The architecture combines a 14-bit instruction word with a separate 8-bit data path. A 2-level hardware stack, 8-bit timer/counter with programmable prescaler, watchdog timer with its own on-chip RC oscillator, and a power-on reset (POR) circuit are all integrated. Brown-out protection and a power-saving SLEEP mode reduce system-level current draw for battery-operated use cases.
Typical applications include entry-level A/D signal conditioning in automotive sensors, white-goods control boards, simple industrial monitoring loops, and consumer-appliance user-interface controllers. The 4-channel ADC is well-suited to multi-sensor reading, while the small 18-SOIC footprint supports compact PCB layouts.
When designing with this device, allow for the OTP one-time-programming constraint by budgeting prototype-to-production flow carefully. Use Microchip's PICSTART-Plus or MPLAB PM3 programmers with appropriate header adapters, and confirm the in-circuit programming header placement before committing to PCB layout.
This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the bare manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC16C710-04I/SO — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC16C710-04I/SO (cùng hình factor và footprint) — khác nhau ở Package, Core Architecture, Timers, Program Memory Size, Operating Temperature.
PIC16C711-04I/SO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16C710-04I/SS
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC16C710-04/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16C710T-04I/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16F710-I/SO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16C710-04I/SO Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC16C 8-bit RISC (Harvard) |
| Family | PIC16C71X mid-range |
| Tần số xung maksimum | 4 MHz |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 896 B (512 x 14 words) |
| Data RAM | 36 B |
| Number of I/O Pins | 13 |
| ADC | 4-channel, 8-bit |
| Timer/Counters | 1 x 8-bit with prescaler |
| Watchdog Timer | Yes (independent on-chip RC) |
| Operating Voltage Range | 2.5 V to 6.0 V |
| Khoảng nhiệt độ hoạt động | -40 C to +85 C (Industrial) |
| Hộp | 18-SOIC (SO, 300 mil) |
| Kiểu lắp đặt | Surface Mount |
| Instruction Word Size | 14 bits |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
| Cấp MSL | 1 (unlimited) |
Cấu hình chân PIC16C710-04I/SO
| Chân 1 | RA0/AN0 — Digital I/O / ADC analog input channel 0 |
| Chân 2 | RA1/AN1 — Digital I/O / ADC analog input channel 1 |
| Chân 3 | RA2/AN2 — Digital I/O / ADC analog input channel 2 |
| Chân 4 | RA3/AN3 — Digital I/O / ADC analog input channel 3 |
| Chân 5 | RA4/T0CKI — Digital I/O / Timer 0 clock input |
| Chân 6 | MCLR/VPP — Master clear (reset) / programming voltage input |
| Chân 7 | VSS — Ground reference |
| Chân 8 | OSC1/CLKIN — Crystal oscillator input / external clock input |
| Chân 9 | OSC2/CLKOUT — Crystal oscillator output / clock output (Fosc/4) |
| Chân 10 | RB0/INT — Digital I/O / external interrupt input |
| Chân 11 | RB1 — Digital I/O |
| Chân 12 | RB2 — Digital I/O |
| Chân 13 | RB3 — Digital I/O |
| Chân 14 | RB4 — Digital I/O |
| Chân 15 | RB5 — Digital I/O |
| Chân 16 | RB6 — Digital I/O |
| Chân 17 | RB7 — Digital I/O |
| Chân 18 | VDD — Positive supply voltage (2.5 V to 6.0 V) |
Ứng dụng tiêu biểu
PIC16C710-04I/SO phù hợp cho 6 Áp dụngs: Industrial Sensor Signal Conditioning, White Goods Appliance Control, Automotive Entry-Level A/D Modules, Battery-Powered Remote Sensor Nodes, Consumer IR Remote Control Receivers, Smart Home Sensor Hubs.
Industrial Sensor Signal Conditioning
The PIC16C710-04I/SO's 4-channel 8-bit ADC simplifies multi-sensor analog front-end designs in factory automation and process control. With 4 MHz MIPS throughput per channel, it samples four 0-5 V transducer signals - such as thermistor bridges, pressure transducers, or 4-20 mA loops scaled down - and converts them at typical 25 us per channel. The 18-SOIC package keeps the PCB compact, while the integrated watchdog timer and brown-out reset reduce external component count for IEC 61010 industrial compliance. Compared with discrete ADC + MCU architectures, the single-chip design cuts BOM cost by approximately 30% and lowers firmware complexity by centralizing calibration routines.
Được đề xuất
White Goods Appliance Control
Washing machines, dishwashers, and microwave ovens benefit from the PIC16C710-04I/SO's 13 digital I/O and 4-channel ADC combination. The MCU directly drives relay coils, LED indicators, and triac-based heater controls while reading temperature sensors (NTC thermistors) and water level inputs through the on-chip ADC. Operating from 2.5 V to 6.0 V lets it share the same 5 V rail as the analog sensors, eliminating a separate voltage regulator. The OTP program memory prevents accidental firmware tampering during manufacturing, and the industrial -40 to +85 C range survives steam-room and motor-bay thermal stress.
Được đề xuất
Automotive Entry-Level A/D Modules
Although the PIC16C710-04I/SO is industrial-grade, it is widely used in non-safety automotive subsystems such as interior lighting controllers, HVAC blend-door actuators, and seat-position sensor interfaces. The 4-channel 8-bit ADC reads potentiometer-based position feedback and temperature sensors, while 13 I/O lines drive small DC motors via H-bridge drivers. The 4 MHz clock and 14-bit instruction set execute position-control PID loops with sufficient headroom. Designers targeting AEC-Q100 environments should upgrade to PIC16F710-I/SO (flash) or PIC18F family for full automotive qualification.
Được đề xuất
Battery-Powered Remote Sensor Nodes
The PIC16C710-04I/SO's SLEEP mode and 2.5 V minimum supply let it run from two AA cells in remote sensor applications. The 8-bit ADC periodically wakes the MCU via watchdog interrupt to measure battery voltage and external sensor levels, then returns to sleep drawing microamp-level current. OTP memory prevents firmware corruption from brown-out events, and the small 18-SOIC footprint supports compact enclosure designs. Compared with PIC16F84A, the integrated ADC eliminates an external ADC chip - reducing PCB area by roughly 15% in a 30 mm x 40 mm remote node.
Được đề xuất
Consumer IR Remote Control Receivers
Consumer IR learning remote controls, set-top box receivers, and HVAC remote thermostats use the PIC16C710-04I/SO to demodulate 38 kHz carrier IR signals and decode RC5 or NEC protocols. The 8-bit timer captures edge timings while the on-chip ADC reads battery voltage and ambient light sensors. With 36 B RAM and 896 B OTP, the device fits simple protocol decoders plus custom button maps without external memory. The 18-SOIC package is cost-effective for high-volume consumer manufacturing runs.
Được đề xuất
Smart Home Sensor Hubs
Low-cost smart-home sensor hubs use the PIC16C710-04I/SO to bridge analog sensors (light, temperature, humidity via resistive bridges) to a central IoT gateway over a UART link. The 4-channel ADC reads multiple analog sensors, while 13 I/O pins drive status LEDs and a low-cost RF or sub-GHz transceiver handshake line. The industrial temperature grade and 5 V tolerance let the device share rails with mains-powered sensor interfaces. With 896 B OTP, the firmware handles local preprocessing before forwarding summarized data to the gateway.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16C710-04I/SO — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC16C711-04I/SO | PIC16C710-04/SO | PIC16C710T-04I/SO | PIC16F710-I/SO |
|---|---|---|---|---|---|
| Package | 18-SOIC (300 mil) | 18-SOIC (300 mil) - same | 18-SOIC (300 mil) - same | 18-SOIC (300 mil) - same | 18-SOIC (300 mil) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 896 B OTP | 1 KB OTP (+14%) | 896 B OTP (same) | 896 B OTP (same) | 1 KB Flash (in-circuit programmable) |
| Data RAM | 36 B | 36 B (same) | 36 B (same) | 36 B (same) | 36 B (same) |
| ADC | 4-ch 8-bit | 4-ch 8-bit (same) | 4-ch 8-bit (same) | 4-ch 8-bit (same) | 4-ch 8-bit (same) |
| I/O Pins | 13 | 13 (same) | 13 (same) | 13 (same) | 13 (same) |
| Max Clock Frequency | 4 MHz | 4 MHz (same) | 4 MHz (same) | 4 MHz (same) | 20 MHz (5x faster) |
| Operating Voltage | 2.5 V to 6.0 V | 2.5 V to 6.0 V (same) | 2.5 V to 6.0 V (same) | 2.5 V to 6.0 V (same) | 2.0 V to 5.5 V (wider low end) |
| Temperature Grade | Industrial (-40 to +85 C) | Industrial (same) | Commercial (0 to +70 C) | Industrial (same) | Industrial (same) |
| Memory Type | OTP (one-time) | OTP (one-time) | OTP (one-time) | OTP (one-time) | Flash (reprogrammable) |
Bảo phân biệt quan trọng
- More program memory with pin-compatibility (vsPIC16C711-04I/SO)
- Flash-based field reprogrammability (vsPIC16F710-I/SO)
- Lower-cost commercial temperature variant (vsPIC16C710-04/SO)
Ghi chú thiết kế
The OTP memory can be programmed exactly once. Always prototype with a windowed or flash-based equivalent (such as PIC16F710-I/SO in the same 18-SOIC) and migrate to PIC16C710-04I/SO only for production runs. Verify oscillator start-up timing at the chosen supply voltage before committing to a 4 MHz crystal - lower VDD can lengthen crystal start-up beyond the POR delay.
Add a 100 nF ceramic decoupling capacitor as close as possible to the VDD pin (pin 18) and a 10 uF bulk capacitor at the regulator output. The PIC16C710 datasheet (DS30430D) recommends a maximum supply rise time of 0.05 V/ms for predictable POR behavior. For battery operation, place the MCU in SLEEP between ADC conversions; the watchdog timer can wake the part at programmable intervals.
Keep the crystal/oscillator traces short and symmetric, and route them over a continuous ground plane. Avoid running digital I/O traces parallel to the oscillator traces to minimize crosstalk into the ADC. The analog inputs AN0-AN3 should be routed with ground guarding on both sides, and the VREF+ (if used as reference) should be bypassed with 10 uF + 100 nF to minimize ADC noise on the LSB.
Reserve the MCLR/VPP pin (pin 6) access on the PCB for in-circuit programming using Microchip's PICSTART-Plus or MPLAB PM3 with the appropriate 18-SOIC programming adapter. A 10 kohm pull-up on MCLR and a 100 nF cap to ground is recommended for noise immunity in electrically noisy environments.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Industrial temperature grade - not AEC-Q100 qualified. For automotive applications, use PIC16F710-I/SO or PIC18F family with AEC-Q100 documentation.
